Socket for a coupler



FIG. 1 is a top, front and right side perspective view of a socket for acoupler showing my new design;

FIG. 2 is a front view of FIG. 1, the rear view being a mirror image;

FIG. 3 is a top plan view of FIG. 1, the bottom plan view being a mirrorimage;

FIG. 4 is a left side view of FIG. 1; and,

FIG. 5 is a right side view of FIG. 1.

The ornamental design for a socket for a coupler, as shown anddescribed.